INSERT INTO cscart_lock_keys (key_id, token, expiry_at) 
VALUES 
  (
    '8cd6e0203c65887a87f912a6eb6c9f7086d3917218b1c48d28c211a251172ddb', 
    'GvGBxNVBojsg1UyUuk/1dB81y2j/BLYclXAyJ9lO9yo=', 
    UNIX_TIMESTAMP(NOW()) + 300
  )

Query time 0.00030

Result

int(1)